Commercial Preacher Curl Weight Bench Seated Preacher Isolated Dumbbell Biceps by Goplus Max loading: 440 lbs Thickness of the pad: 2" Size of the Pads:16" x 12" , 14" x 9.5" Whole Size: 28.5"(L) x 30"(W) x 35"(H) Arm rest adjustment: Six-position 31" - 35"(H)